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Recommended for: Heavy duty, high pressure rock dusting and pneumatic mining applications in underground coal mines where limestone dust (or other inert rock-derived dusting agent) is sprayed in order to isolate exposed coal surfaces from potential heat or ignition sources.
Part # | Product # | Description | Maximum Working Pressure (psi) | Maximum Working Pressure (bar) | Inside Diameter (in) | Inside Diameter (mm) | Outside Diameter (in) | Outside Diameter (mm) |
---|---|---|---|---|---|---|---|---|
11/2X100ROCKDUST/1 1/2 X 100 ROCK DUST | 46910701 | 1-1/2X100 MINE MASTER ROCK DUST 100SD | 100 | 6.9 | 1.5 | 38.1 | 1.92 | 48.8 |
11/4X100ROCKDUST/1 1/4 X 100 ROCK DUST | 46910700 | 1-1/4X100 MINE MASTER ROCK DUST 100SD | 100 | 6.9 | 1.25 | 31.8 | 1.67 | 42.4 |
21/2X100ROCKDUST/2 1/2 X 100 ROCK DUST | 46910703 | 2-1/2X100 MINE MASTER ROCK DUST 100SD | 100 | 6.9 | 2.5 | 63.5 | 2.92 | 74.2 |
2X100ROCKDUST/2X100 MINE MASTER ROCK DUST 100SD | 46910702 | 2X100 MINE MASTER ROCK DUST 100SD | 100 | 6.9 | 2.0 | 50.8 | 2.41 | 61.2 |
3X100ROCKDUST/3X100 MINE MASTER ROCK DUST 100SD | 46910704 | 3X100 MINE MASTER ROCK DUST 100SD | 100 | 6.9 | 3.0 | 76.2 | 3.41 | 86.6 |